The solution to this problem is to use an SD card or micro sd card that packs gigabytes of data and its size is smaller than a one rupee coin. So in this tutorial, we decided to interface the SD Card ...

[Flux Axiom] is using an Arduino Mega in his setup along with a cornucopia of sensors and all their data is being logged onto an SD card. All the code used in his setup is available in his GitHub ...

The Z80 is clocked at 4 MHz while the Arduino Mega (which I'm using for this project) is clocked at 16 MHz. However, this speed difference is not sufficient for the Arduino to reply to the Z80 in time ...